1431323102444 has 24 divisors (see below), whose sum is σ = 2512810788768. Its totient is φ = 713380504320.

The previous prime is 1431323102437. The next prime is 1431323102471. The reversal of 1431323102444 is 4442013231341.

It is a self number, because there is not a number n which added to its sum of digits gives 1431323102444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299182 + ... + 2133194.

It is an arithmetic number, because the mean of its divisors is an integer number (104700449532).

Almost surely, 2^{1431323102444} is an apocalyptic number.

It is an amenable number.

1431323102444 is a deficient number, since it is larger than the sum of its proper divisors (1081487686324).

1431323102444 is a wasteful number, since it uses less digits than its factorization.

1431323102444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835385 (or 835383 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1431323102444 its reverse (4442013231341), we get a palindrome (5873336333785).

The spelling of 1431323102444 in words is "one trillion, four hundred thirty-one billion, three hundred twenty-three million, one hundred two thousand, four hundred forty-four".